ExternalKeycloakRoleToRoleMapper.java
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.broker.oidc.mappers;
import org.keycloak.broker.oidc.KeycloakOIDCIdentityProvider;
import org.keycloak.broker.oidc.KeycloakOIDCIdentityProviderFactory;
import org.keycloak.broker.provider.BrokeredIdentityContext;
import org.keycloak.broker.provider.ConfigConstants;
import org.keycloak.models.IdentityProviderMapperModel;
import org.keycloak.models.IdentityProviderSyncMode;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.utils.KeycloakModelUtils;
import org.keycloak.provider.ProviderConfigProperty;
import org.keycloak.representations.JsonWebToken;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class ExternalKeycloakRoleToRoleMapper extends AbstractClaimToRoleMapper {
public static final String[] COMPATIBLE_PROVIDERS = {KeycloakOIDCIdentityProviderFactory.PROVIDER_ID};
private static final List<ProviderConfigProperty> configProperties = new ArrayList<>();
private static final String EXTERNAL_ROLE = "external.role";
private static final Set<IdentityProviderSyncMode> IDENTITY_PROVIDER_SYNC_MODES = new HashSet<>(Arrays.asList(IdentityProviderSyncMode.values()));
static {
ProviderConfigProperty property;
ProviderConfigProperty property1;
property1 = new ProviderConfigProperty();
property1.setName(EXTERNAL_ROLE);
property1.setLabel("External role");
property1.setHelpText("External role to check for. To reference a client role the syntax is clientname.clientrole, i.e. myclient.myrole");
property1.setType(ProviderConfigProperty.STRING_TYPE);
configProperties.add(property1);
property = new ProviderConfigProperty();
property.setName(ConfigConstants.ROLE);
property.setLabel("Role");
property.setHelpText("Role to grant to user if external role is present. Click 'Select Role' button to browse roles, or just type it in the textbox. To reference a client role the syntax is clientname.clientrole, i.e. myclient.myrole");
property.setType(ProviderConfigProperty.ROLE_TYPE);
configProperties.add(property);
}
public static final String PROVIDER_ID = "keycloak-oidc-role-to-role-idp-mapper";
@Override
public boolean supportsSyncMode(IdentityProviderSyncMode syncMode) {
return IDENTITY_PROVIDER_SYNC_MODES.contains(syncMode);
}
@Override
public List<ProviderConfigProperty> getConfigProperties() {
return configProperties;
}
@Override
public String getId() {
return PROVIDER_ID;
}
@Override
public String[] getCompatibleProviders() {
return COMPATIBLE_PROVIDERS;
}
@Override
public String getDisplayCategory() {
return "Role Importer";
}
@Override
public String getDisplayType() {
return "External Role to Role";
}
@Override
protected boolean applies(IdentityProviderMapperModel mapperModel, BrokeredIdentityContext context) {
JsonWebToken token = (JsonWebToken)context.getContextData().get(KeycloakOIDCIdentityProvider.VALIDATED_ACCESS_TOKEN);
String[] parseRole = KeycloakModelUtils.parseRole(mapperModel.getConfig().get(EXTERNAL_ROLE));
String externalRoleName = parseRole[1];
String claimName = parseRole[0] == null ? "realm_access.roles" : "resource_access." + parseRole[0] + ".roles";
Object claim = getClaimValue(token, claimName);
return valueEquals(externalRoleName, claim);
}
@Override
public void updateBrokeredUserLegacy(KeycloakSession session, RealmModel realm, UserModel user, IdentityProviderMapperModel mapperModel, BrokeredIdentityContext context) {
// The legacy mapper actually did nothing although it pretended to do something
}
@Override
public String getHelpText() {
return "Looks for an external role in a keycloak access token. If external role exists, grant the user the specified realm or client role.";
}
}